.container{
    height: 100%;
    width: 100%;
    .gradetop{
        height: 150px;
        background-color: #eb3030;
        color: white;
        text-align: center;
        line-height: 150px;
        border-bottom: 1px solid black;
    }
    .gradetou{
        display: flex;
        justify-content: space-around;
        text-align: center;
        border-bottom: 1px solid black;
        height: 80px;
        line-height: 80px;
        .biaozhi{
            border-left: 1px solid black;
            border-right: 1px solid black;
        }
    }
}